static InputParameters validParams()
registerMooseObject("MooseApp", AreaPostprocessor)
virtual Real computeQpIntegral() override
This postprocessor computes the area of a specified block.
This postprocessor computes a surface integral of the specified variable on a sideset on the boundary...
AreaPostprocessor(const InputParameters ¶meters)
static InputParameters validParams()
Real _integral_value
Holds the postprocessor result, the integral.
virtual void threadJoin(const UserObject &y) override
Must override.